Exercise stand



FIG. 1 is a top, front, right perspective view of an exercise stand showing my new design;

FIG. 2 is a top, front, left perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a top, front, right perspective view of the design of FIGS. 1-7 showing additional example environment.

The broken lines depicting the remainder of the exercise stand show features that form no part of the claimed design. The broken lines showing example environment in FIG. 8 also show features that form no part of the claimed design. 

CLAIM The ornamental design for an exercise stand, as shown and described. 